#!/usr/bin/env python3
#-*- coding:utf-8 -*-

'test module'

__author__ = 'tongzi'

import sys

def _private_func(s):
	print(s)


def test():
	args = sys.argv
	if(len(args) == 1):
		print("Hello world")
	elif(len(args) == 2):
		print("Hello, %s"%args[1])
	else:
		print("Too many arguments")
		
if __name__ == "__main__":
	test()